1 /* 2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "event_filter_parcel.h" 17 #include "define_multimodal.h" 18 19 namespace OHOS { 20 namespace MMI { 21 namespace { 22 constexpr OHOS::HiviewDFX::HiLogLabel LABEL = { LOG_CORE, MMI_LOG_DOMAIN, "PointerEventParcel" }; 23 } Marshalling(Parcel & out) const24bool PointerEventParcel::Marshalling(Parcel& out) const 25 { 26 if (data_ == nullptr) { 27 data_ = PointerEvent::Create(); 28 } 29 CHKPF(data_); 30 if (!data_->WriteToParcel(out)) { 31 data_ = nullptr; 32 return false; 33 } 34 return true; 35 } 36 Unmarshalling(Parcel & in)37PointerEventParcel *PointerEventParcel::Unmarshalling(Parcel& in) 38 { 39 auto* request = new (std::nothrow) PointerEventParcel(); 40 if (request == nullptr) { 41 return nullptr; 42 } 43 44 if (request->data_ == nullptr) { 45 request->data_ = PointerEvent::Create(); 46 } 47 48 if (request->data_ == nullptr) { 49 return nullptr; 50 } 51 52 if (!request->data_->ReadFromParcel(in)) { 53 request->data_ = nullptr; 54 delete request; 55 request = nullptr; 56 return nullptr; 57 } 58 return request; 59 } 60 } // namespace MMI 61 } // namespace OHOS 62